Evidence map›Paper›PMID 31291586›Full record

ArticleCell reports2019

Defining a Spinal Microcircuit that Gates Myelinated Afferent Input: Implications for Tactile Allodynia.

Kieran A Boyle, Mark A Gradwell, Toshiharu Yasaka, Allen C Dickie, Erika Polgár, Robert P Ganley, Desmond P H Orr, Masahiko Watanabe, Victoria E Abraira, Emily D Kuehn and 5 more

Abstract read
In one paragraph

Article in Cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

73 citing papers in PubMed.

  1. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Spinal Processing of Spatiotemporally Diverse Tactile Stimuli: Computational Insights into Allodynia and Spinal Cord Stimulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Kieran A BoyleSpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK.
Mark A GradwellSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Newcastle NSW 2308, Australia.
Toshiharu YasakaDepartment of Anatomy and Physiology, Saga University, Saga 849-8501, Japan.
Allen C DickieSpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK.
Erika PolgárSpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK.
Robert P GanleySpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK.
Desmond P H OrrSpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK.
Masahiko WatanabeDepartment of Anatomy, Hokkaido University School of Medicine, Sapporo 060-8638, Japan.
Victoria E AbrairaDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Emily D KuehnDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Amanda L ZimmermanDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
David D GintyDepartment of Neurobiology, Howard Hughes Medical Institute, Harvard Medical School, Boston, MA 02115, USA.
Robert J CallisterSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Newcastle NSW 2308, Australia.
Brett A GrahamSchool of Biomedical Sciences and Pharmacy, University of Newcastle, Newcastle NSW 2308, Australia. Electronic address: brett.graham@newcastle.edu.au.
David I HughesSpinal Cord Research Group, Institute of Neuroscience and Psychology, University of Glasgow, Glasgow G12 8QQ, UK. Electronic address: david.i.hughes@glasgow.ac.uk.

Funding

Elucidating Cutaneous Mechanosensory Circuits, from Development to DiseaseR35NS097344 · NINDS · HARVARD MEDICAL SCHOOL · PI GINTY, DAVID D · 2016 to 2023
$6.8M
Biotechnology and Biological Sciences Research Council BB/J000620/1Biotechnology and Biological Sciences Research Council BB/P007996/1Howard Hughes Medical InstituteNINDS NIH HHS R35 NS097344
6 · The paper itself

Abstract

Chronic pain presents a major unmet clinical problem. The development of more effective treatments is hindered by our limited understanding of the neuronal circuits underlying sensory perception. Here, we show that parvalbumin (PV)-expressing dorsal horn interneurons modulate the passage of sensory information conveyed by low-threshold mechanoreceptors (LTMRs) directly via presynaptic inhibition and also gate the polysynaptic relay of LTMR input to pain circuits by inhibiting lamina II excitatory interneurons whose axons project into lamina I. We show changes in the functional properties of these PV interneurons following peripheral nerve injury and that silencing these cells unmasks a circuit that allows innocuous touch inputs to activate pain circuits by increasing network activity in laminae I-IV. Such changes are likely to result in the development of tactile allodynia and could be targeted for more effective treatment of mechanical pain.

Indexed as

AnimalsChronic PainHyperalgesiaMechanoreceptorsMiceMyelin Sheathallodyniadorsal horninterneuronsLTMRsparvalbuminpresynaptic inhibitiontouch

Identifiers

PMID31291586
PMCPMC6635381

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.